Nut for semi-trailer leg



FIG. 1 is a front elevational view of a nut for semi-trailer leg showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The portions of the article shown in broken lines form no part of the claimed design. 

The ornamental design for a nut for semi-trailer leg, as shown and described. 